6.3% is the change from 921 to 979
Calculation steps:
[( 979 - 921 ) ÷ 921] x 100 = 6.3%
Formula
Percentage change = [(979 - 921) / 921] x 100
Subtract the new number by the original number
979 - 921 = 58
58 ÷ 921 = 0.06297502714440825
0.06297502714440825 x 100 = 6.3%